Secunia Security Advisory - Parvez Anwar has discovered a vulnerability in D-Link TFTP Server, which can be exploited by malicious people to compromise a vulnerable system.
ffee99f530ec82395511da5704d40d72895dcd8b361bd981f4963226304e56ed
----------------------------------------------------------------------
Want a new job?
http://secunia.com/secunia_vacancies/
Secunia is looking for new researchers with a reversing background
and experience in writing exploit code:
http://secunia.com/hardcore_disassembler_and_reverse_engineer/
http://secunia.com/Disassembling_og_Reversing/
----------------------------------------------------------------------
TITLE:
D-Link TFTP Server Data Handling Memory Corruption
SECUNIA ADVISORY ID:
SA24360
VERIFY ADVISORY:
http://secunia.com/advisories/24360/
CRITICAL:
Moderately critical
IMPACT:
System access
WHERE:
>From local network
SOFTWARE:
D-Link TFTP Server 1.x
http://secunia.com/product/13596/
DESCRIPTION:
Parvez Anwar has discovered a vulnerability in D-Link TFTP Server,
which can be exploited by malicious people to compromise a vulnerable
system.
The vulnerability is caused due to an error within the handling of
received data. This can be exploited to corrupt certain structures in
memory via an overly long (greater than 300 bytes), specially crafted
GET or PUT request.
The vulnerability is confirmed in version 1.0. Other versions may
also be affected.
SOLUTION:
Use in a trusted network environment only.
PROVIDED AND/OR DISCOVERED BY:
Parvez Anwar
----------------------------------------------------------------------
About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.
Subscribe:
http://secunia.com/secunia_security_advisories/
Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/
Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.
----------------------------------------------------------------------